Ultrasonic flaw detection equipment for factory steel structure construction and installation and use method thereof

Abstract

The present invention belongs to the technical field of steel structure detection, and specifically relates to an ultrasonic flaw detection device for the construction and installation of a factory steel structure and a method for using the same. The ultrasonic flaw detection device for the construction and installation of a factory steel structure includes a detection body, an adjustment limit body and a support base. The detection body is arranged on the adjustment limit body, and the support base is fixedly installed at the bottom end of the adjustment limit body. The adjustment limit body includes a sliding adjustment frame, a fixed limit frame plate, a fixed cross plate and a second electric push rod. The sliding adjustment frame is slidably clamped on the fixed limit frame plate, the fixed cross plate is fixedly connected to the fixed limit frame plate, and the second electric push rod is evenly fixedly installed at the bottom end of the fixed cross plate, and the driving end of the second electric push rod is fixedly connected to the bottom of the sliding adjustment frame. The present invention is convenient for loading steel structures, can realize fast and accurate detection, and saves time and effort.

Description

Technical Field

[0001] The invention belongs to the technical field of steel structure detection, and specifically relates to an ultrasonic flaw detection device for factory building steel structure construction and installation and a use method thereof. Background Art

[0002] A large number of steel structures are needed for the construction and installation of the factory building. If there are cracks at the welding joints of the steel structure after welding or if there are cracks in the steel structure itself, it will greatly affect the quality of the factory building. Therefore, during the construction and installation of the factory building, the installed steel structure needs to be inspected ( Figure 1 On-site ultrasonic flaw detection of factory steel structure (picture group), the existing detection device cannot automatically and quickly detect from multiple angles, the detection efficiency is low, and it is time-consuming and labor-intensive. At the same time, dust and impurities on the surface of the steel plate will affect the accuracy of the detection, making it easy to have detection errors during the detection process. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an ultrasonic flaw detection device for the construction and installation of a factory steel structure and a method for using the ultrasonic flaw detection device for the construction and installation of a factory steel structure in view of the deficiencies in the prior art. The present invention facilitates the loading of steel structures and can achieve rapid and accurate detection, saving time and effort.

[0004] The technical solution adopted by the present invention to solve its technical problems is: an ultrasonic flaw detection equipment for the construction and installation of factory steel structures, including a detection body, an adjustment limit body and a support base, the detection body is arranged on the adjustment limit body, the support base is fixedly installed on the bottom end of the adjustment limit body, the adjustment limit body includes a sliding adjustment frame, a fixed limit frame plate, a fixed cross plate and a second electric push rod, the sliding adjustment frame is slidably clamped on the fixed limit frame plate, the fixed cross plate is fixedly connected to the fixed limit frame plate, and the second electric push rod is evenly fixedly installed on the bottom end of the fixed cross plate, and the driving end of the second electric push rod is fixedly connected to the bottom of the sliding adjustment frame.

[0005] Preferably, a fixed vertical plate is fixedly installed in the middle of the sliding adjustment frame, first electric push rods are fixedly installed on both sides of the fixed vertical plate and the inner sides of both ends of the sliding adjustment frame, and an extrusion limit plate is fixedly installed at the front end of the first electric push rod.

[0006] Preferably, the two sides of the fixed limit frame plate are respectively fixedly connected to a mounting support frame body, and the limit clamping plates are fixedly installed on the bottom of the two sides of the fixed limit frame plate, and the upper end of the mounting support frame body is evenly rotated and installed with three first synchronous rotating wheels, and the second synchronous rotating wheel is rotatably installed at the bottom of the end of the mounting support frame body opposite to the second electric push rod, and the two adjacent first synchronous rotating wheels and the second synchronous rotating wheel and the corresponding first synchronous rotating wheel are respectively connected by a synchronous rotating belt. The middle part of the mounting support frame body is fixedly installed with a motor, and the driving end of the motor is fixedly connected to the first synchronous rotating wheel located in the middle, the inner side end of the first synchronous rotating wheel is coaxially fixedly connected with a driving adjustment gear, and the driving adjustment gear is distributed on the outside of the limit clamping plate, and a synchronous rotating rod is fixedly connected between the two second synchronous rotations, and the synchronous rotating rod is rotatably clamped at the bottom end of the fixed limit frame plate.

[0007] Preferably, the detection body includes a detection part, a cleaning part, a sliding support adjustment frame and two sliding adjustment tooth plates, the two sliding adjustment tooth plates are symmetrically distributed on both sides of the sliding support adjustment frame, and the two sliding adjustment tooth plates are respectively fixedly connected to the bottom of both sides of the sliding support adjustment frame, and the detection part and the cleaning part are arranged on the sliding support adjustment frame.

[0008] Preferably, the cleaning part includes a third electric push rod, a first limit plate, a first sliding mounting plate, a sponge cleaning disk, a fourth electric push rod and a first support limit mounting frame, the first support limit mounting frame is arranged directly above the first limit plate, the fourth electric push rod is symmetrically fixedly mounted on both ends of the first support limit mounting frame, the bottom end of the fourth electric push rod is fixedly connected to the two ends of the first limit plate, the first sliding mounting plate is slidably clamped on the first limit plate, the third electric push rod is fixedly mounted on the side end of the first limit plate, and the driving end of the third electric push rod is fixedly connected to the first sliding mounting plate, and the sponge cleaning disk is mounted on the bottom end of the first sliding mounting plate.

[0009] Preferably, the detection unit includes a fifth electric push rod, a second limit plate, an alarm, an ultrasonic generator, a sixth electric push rod and a second support limit mounting frame, the second support limit mounting frame is arranged directly above the second limit plate, the sixth electric push rod is symmetrically fixedly mounted on both ends of the second support limit mounting frame, the driving end of the sixth electric push rod is fixedly connected to the two ends of the second limit plate, the ultrasonic generator is slidably clamped on the second limit plate, the fifth electric push rod is fixedly connected to the side end of the second limit plate, and the driving end of the fifth electric push rod is fixedly connected to the side end of the ultrasonic generator, and the alarm is fixedly mounted on the upper end of the ultrasonic generator.

[0010] Preferably, the end heads of the first limit plate and the second limit plate are slidably clamped on the sliding support adjustment frame, the first support limit mounting frame and the second support limit mounting frame are fixedly mounted on the sliding support adjustment frame, the sliding adjustment tooth plate and the bottom ends of the sliding support adjustment frame are slidably clamped on the limit clamping plate, and the driving adjustment gear is meshingly connected with the sliding adjustment tooth plate.

[0011] Preferably, the support base is fixedly connected to the bottom end of the fixed limiting frame plate.

[0012] Preferably, a display screen is fixedly connected to the upper end of the second support and limit mounting frame, and the display screen is electrically connected to the ultrasonic generator via a wire.

[0013] The present invention also provides a method for using the ultrasonic flaw detection equipment for the construction and installation of the steel structure of a factory building, which comprises the following steps:

[0014] S1, start the second electric push rod, and use the second electric push rod to push the sliding adjustment frame to slide outward along the fixed limit frame plate, so that the sliding adjustment frame slides out from the fixed limit frame plate, so that the steel to be tested can be conveniently placed on the sliding adjustment frame, and then start the first electric push rod set on the fixed vertical plate and on both sides of the sliding adjustment frame, the first electric push rod can push the extrusion limit plate to move, so that the steel to be tested is clamped and fixed between the extrusion limit plates, and start the second electric push rod again, and the second electric push rod drives the sliding adjustment frame to slide along the fixed limit frame plate to the specified testing position;

[0015] S2, start the motor, drive the first synchronous rotating wheel and the driving adjustment gear in the middle to rotate through the motor, and the rotating first synchronous rotating wheel drives the first synchronous rotating wheel, the driving adjustment gear and the second synchronous rotating wheel on the same side to rotate synchronously through the synchronous rotating belt. Since a synchronous rotating rod is fixedly arranged between the two second synchronous rotating wheels, the first synchronous rotating wheels and the driving adjustment gear distributed on both sides of the sliding adjustment frame can rotate synchronously, and the rotating driving adjustment gear is meshed with the sliding adjustment gear plate, so that the sliding adjustment gear plate and the sliding support adjustment frame can slide reciprocatingly along the limit card plate. During the sliding process, the fourth electric push rod and the third electric push rod are started, and the first limit plate can be driven to slide downward along the sliding support adjustment frame through the fourth electric push rod, so that the sponge cleaning disk contacts the detection end face of the steel structure, and the first sliding mounting plate is driven by the third electric push rod to slide reciprocatingly along the first limit plate, so that the sponge cleaning disk moves reciprocatingly, and the detection end face of the steel structure is fully cleaned, and the welding points and dust and impurities on the end face of the steel structure are removed, so that the detection is more accurate;

[0016] S3. Start the sixth electric push rod, and drive the second limit plate to move downward a specified distance through the sixth electric push rod. Start the motor again, and the motor drives each driving adjustment gear to rotate. Through the rotating driving adjustment gear, the sliding support adjustment frame and the ultrasonic generator used for detection move slowly and uniformly along the detection end surface of the steel structure. Start the fifth electric push rod to fine-adjust the detection position of the ultrasonic generator to make the detection position accurate. When there is a crack at the detection location, the alarm will sound.

[0017] Beneficial effects of the present invention:

[0018] 1. The present invention can conveniently load and limit the steel structure to be inspected by setting the adjustment limit body, and can adjust and control the inspection position of the steel structure to be inspected, so that the loading of the steel structure to be inspected is convenient and the inspection process is accurate;

[0019] 2. The present invention is provided with a detection body, through which the cleaning part in the detection body can first clean and brush the detection part of the steel structure, so that there will be no obstruction in the part that needs to be detected. The detection part in the detection body can quickly and accurately detect the welding part of the steel structure and the steel structure itself, by emitting ultrasonic waves and judging the quality of the steel structure and whether cracks appear quickly and accurately according to the changes in the ultrasonic waves, so that the detection is fast, convenient, time-saving and labor-saving.

[0020] It can be seen that compared with the prior art, the present invention has outstanding substantive features and significant progress, and the beneficial effects of its implementation are also obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 This is a set of drawings for on-site ultrasonic flaw detection of the steel structure of the factory building;

[0023] Figure 2 This is a schematic diagram of the front-view stereoscopic structure of an ultrasonic flaw detection device for the construction and installation of a steel structure of a factory building in Example 1;

[0024] Figure 3 This is a side view of the stereoscopic structure of the ultrasonic flaw detection equipment used for the construction and installation of the steel structure of the factory building in Example 1;

[0025] Figure 4 This is a schematic diagram of the main structure of the adjustable limiter in the ultrasonic flaw detection equipment for the construction and installation of the steel structure of the factory building in Example 1;

[0026] Figure 5 This is a schematic diagram of the bottom structure of the adjustable limit main body in the ultrasonic flaw detection equipment for the construction and installation of the steel structure of the factory building in Example 1;

[0027] Figure 6 This is a schematic diagram of the main structure of the ultrasonic flaw detection equipment used for the construction and installation of the steel structure of the factory building in Example 1;

[0028] Figure 7 This is a schematic diagram of the structure of the cleaning part of the ultrasonic flaw detection equipment used for the construction and installation of the steel structure of the factory building in Example 1;

[0029] Figure 8 This is a schematic diagram of the structure of the detection part of the ultrasonic flaw detection equipment used for the construction and installation of the steel structure of the factory building in Example 1;

[0030] Fig. 9 This is a schematic diagram of the structure of the ultrasonic flaw detection equipment used for the construction and installation of the factory steel structure in Example 2.

[0031] In the figure: 1-detection body, 2-adjustment limit body, 3-support base, 4-synchronous rotation rod, 5-first electric push rod, 6-fixed vertical plate, 7-extrusion limit plate, 8-sliding adjustment frame, 9-fixed limit frame plate, 10-limit card plate, 11-driving adjustment gear, 12-second synchronous rotation wheel, 13-synchronous rotation belt, 14-first synchronous rotation wheel, 15-installation support frame, 16-motor, 17-fixed horizontal plate, 18-second electric push rod, 19 -Detection unit, 20-cleaning unit, 21-sliding support adjustment frame, 22-sliding adjustment tooth plate, 23-third electric push rod, 24-first limit plate, 25-first sliding mounting plate, 26-sponge cleaning plate, 27-fourth electric push rod, 28-first support limit mounting frame, 29-fifth electric push rod, 30-second limit plate, 31-alarm, 32-ultrasonic generator, 33-sixth electric push rod, 34-second support limit mounting frame, 35-display screen. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] The present invention is further described below in conjunction with the accompanying drawings.

[0035] Example 1

[0036] like Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, an ultrasonic flaw detection device for factory steel structure construction and installation of the present invention includes a detection body 1, an adjustment limit body 2 and a support base 3. The detection body 1 is arranged on the adjustment limit body 2, and the support base 3 is fixedly installed at the bottom end of the adjustment limit body 2.

[0037] Among them, the adjustment and limiting body 2 includes a sliding adjustment frame 8, a fixed limiting frame plate 9, a fixed transverse plate 17 and a second electric push rod 18. The sliding adjustment frame 8 is slidably clamped on the fixed limiting frame plate 9, the fixed transverse plate 17 is fixedly connected to the fixed limiting frame plate 9, and the second electric push rod 18 is evenly fixedly installed on the bottom end of the fixed transverse plate 17, and the driving end of the second electric push rod 18 is fixedly connected to the bottom of the sliding adjustment frame 8. A fixed vertical plate 6 is fixedly installed in the middle of the sliding adjustment frame 8, and the first electric push rod 5 is fixedly installed on both sides of the fixed vertical plate 6 and the inner sides of both ends of the sliding adjustment frame 8. The front end of the first electric push rod 5 is fixedly installed with an extrusion limiting plate 7, and the two sides of the fixed limiting frame plate 9 are respectively fixedly connected with the mounting support frame 15. The limiting clamping plates 10 are fixedly installed at the bottom of both sides of the fixed limiting frame plate 9, and three first synchronous rotating wheels 14 are evenly rotated and installed on the upper end of the mounting support frame 15. The second synchronous rotating wheel 12 is rotatably installed at the bottom of the end of the mounting support frame 15 opposite to the second electric push rod 18. The adjacent two first synchronous rotating wheels 14 and the second synchronous rotating wheel 12 and the corresponding first synchronous rotating wheel 14 are respectively connected by synchronous rotating belts 13. The middle part of the mounting support frame 15 is fixedly installed with a motor 16, and the driving end of the motor 16 is fixedly connected to the first synchronous rotating wheel 14 located in the middle. The inner side end of the first synchronous rotating wheel 14 is coaxially fixedly connected with a driving adjustment gear 11, and the driving adjustment gear 11 is distributed at On the outer side of the limiting clamping plate 10, a synchronous rotating rod 4 is fixedly connected between the two second synchronous rotating wheels 12, and the synchronous rotating rod 4 is rotatably clamped at the bottom end of the fixed limiting frame plate 9, and the sliding adjustment frame 8 is pushed to slide outward along the fixed limiting frame plate 9 by the second electric push rod 18, so that the sliding adjustment frame 8 slides out from the fixed limiting frame plate 9, so that the steel to be tested can be conveniently placed on the sliding adjustment frame 8, and then the first electric push rod 5 arranged on the fixed vertical plate 6 and on both sides of the sliding adjustment frame 8 is started, and the first electric push rod 5 can push the extrusion limiting plate 7 to move, so that the steel to be tested is clamped and fixed between the extrusion limiting plates 7, and the second electric push rod 18 is started again, and the second electric push rod 18 drives the sliding adjustment frame 8 along the fixed limiting frame 9. The frame plate 9 slides to the specified detection position, and then the motor 16 is started. The motor 16 drives the first synchronous rotating wheel 14 and the driving adjustment gear 11 in the middle to rotate. The rotating first synchronous rotating wheel 14 drives the first synchronous rotating wheel 14, the driving adjustment gear 11 and the second synchronous rotating wheel 12 on the same side to rotate synchronously through the synchronous rotating belt 13. Since the synchronous rotating rod 4 is fixedly arranged between the two second synchronous rotating wheels 12, the first synchronous rotating wheels 14 and the driving adjustment gear 11 distributed on both sides of the sliding adjustment frame 8 can rotate synchronously. The rotating driving adjustment gear 11 is engaged with the sliding adjustment tooth plate 22, so that the sliding adjustment tooth plate 22 and the sliding support adjustment frame 21 can slide back and forth along the limiting clamping plate 10.

[0038] like Figure 6As shown, the detection body 1 includes a detection part 19, a cleaning part 20, a sliding support adjustment frame 21 and two sliding adjustment tooth plates 22. The two sliding adjustment tooth plates 22 are symmetrically distributed on both sides of the sliding support adjustment frame 21, and the two sliding adjustment tooth plates 22 are respectively fixedly connected to the bottom of both sides of the sliding support adjustment frame 21. The detection part 19 and the cleaning part 20 are arranged on the sliding support adjustment frame 21, and the sliding adjustment tooth plates 22 play a role of mobile adjustment.

[0039] like Figure 7 As shown, the cleaning unit 20 includes a third electric push rod 23, a first limiting plate 24, a first sliding mounting plate 25, a sponge cleaning disc 26, a fourth electric push rod 27 and a first supporting limiting mounting frame 28. The first supporting limiting mounting frame 28 is arranged directly above the first limiting plate 24. The fourth electric push rod 27 is symmetrically fixedly mounted on both ends of the first supporting limiting mounting frame 28. The bottom end of the fourth electric push rod 27 is fixedly connected to both ends of the first limiting plate 24. The first sliding mounting plate 25 is slidably clamped on the first limiting plate 24. The third electric push rod 23 is fixedly mounted on the side end of the first limiting plate 24, and the third electric push rod 27 is fixedly mounted on the side end of the first limiting plate 24. The driving end of the movable push rod 23 is fixedly connected to the first sliding mounting plate 25, and the sponge cleaning disk 26 is installed at the bottom end of the first sliding mounting plate 25. The first limit plate 24 can be driven by the fourth electric push rod 27 to slide downward along the sliding support adjustment frame 21, so that the sponge cleaning disk 26 contacts the detection end surface of the steel structure. The first sliding mounting plate 25 is driven by the third electric push rod 23 to slide reciprocatingly along the first limit plate 24, so that the sponge cleaning disk 26 moves back and forth, and the detection end surface of the steel structure is fully cleaned to remove the dust and impurities on the welding points and the end surface of the steel structure, so that the detection is more accurate.

[0040] like Figure 8As shown, the detection unit 19 includes a fifth electric push rod 29, a second limit plate 30, an alarm 31, an ultrasonic generator 32, a sixth electric push rod 33 and a second support limit mounting frame 34. The second support limit mounting frame 34 is arranged directly above the second limit plate 30. The sixth electric push rod 33 is symmetrically fixedly mounted on both ends of the second support limit mounting frame 34. The driving end of the sixth electric push rod 33 is fixedly connected to both ends of the second limit plate 30. The ultrasonic generator 32 is slidably connected to the second limit plate 30. The fifth electric push rod 29 is fixedly connected to the side end of the second limit plate 30, and the driving end of the fifth electric push rod 29 is fixedly connected to the ultrasonic generator 32. The side end of the sonic generator 32 is fixedly connected, and the alarm 31 is fixedly installed on the upper end of the ultrasonic generator 32. The second limit plate 30 is driven downward by the sixth electric push rod 33 to move a specified distance, and the motor 16 is started again. The motor 16 drives each driving adjustment gear 11 to rotate. The rotating driving adjustment gear 11 makes the sliding support adjustment frame 21 and the ultrasonic generator 32 used for detection move slowly and uniformly along the detection end surface of the steel structure. The fifth electric push rod 29 is started to fine-tune the detection position of the ultrasonic generator 32 to make the detection position accurate. When there is a crack at the detection location, the alarm 31 alarms.

[0041] The ends of the first limit plate 24 and the second limit plate 30 are slidably clamped on the sliding support adjustment frame 21, the first support limit mounting frame 28 and the second support limit mounting frame 34 are fixedly mounted on the sliding support adjustment frame 21, the bottom ends of the sliding adjustment tooth plate 22 and the sliding support adjustment frame 21 are slidably clamped on the limit clamping plate 10, and the driving adjustment gear 11 is meshed and connected with the sliding adjustment tooth plate 22. The rotating driving adjustment gear 11 can drive the sliding adjustment tooth plate 22 and the sliding support adjustment frame 21 to move back and forth.

[0042] The support base 3 is fixedly connected to the bottom end of the fixed limiting frame plate 9 to play a role of fixed support.

[0043] The working principle of embodiment 1 is as follows: the device can be fixedly installed at a designated location for fixed installation and use through the provided support base 3, the second electric push rod 18 is started, and the sliding adjustment frame 8 is pushed to slide outward along the fixed limit frame plate 9 by the second electric push rod 18, so that the sliding adjustment frame 8 slides out from the fixed limit frame plate 9, so that the steel to be inspected can be conveniently placed on the sliding adjustment frame 8, and then the first electric push rod 5 provided on the fixed vertical plate 6 and on both sides of the sliding adjustment frame 8 is started, the first electric push rod 5 can push the extrusion limit plate 7 to move, so that the inspected steel is clamped and fixed between the extrusion limit plates 7, the second electric push rod 18 is started again, the second electric push rod 18 drives the sliding adjustment frame 8 to slide along the fixed limit frame plate 9 to the designated inspection position, and then the motor 16 is started, and the first synchronous rotating wheel 14 in the middle and the driving adjustment gear 11 are driven to rotate by the motor 16, and the rotating first synchronous rotating wheel 14 drives the first synchronous rotating wheel on the same side through the synchronous rotating belt 13 The wheel 14, the driving adjustment gear 11 and the second synchronous rotating wheel 12 rotate synchronously. Since the synchronous rotating rod 4 is fixedly arranged between the two second synchronous rotating wheels 12, the first synchronous rotating wheel 14 and the driving adjustment gear 11 distributed on both sides of the sliding adjustment frame 8 can rotate synchronously. The rotating driving adjustment gear 11 is meshed with the sliding adjustment tooth plate 22, so that the sliding adjustment tooth plate 22 and the sliding support adjustment frame 21 can slide reciprocatingly along the limit card plate 10. During the sliding process, the fourth electric push rod 27 and the third electric push rod 23 are started, and the first limit plate 24 can be driven to slide downward along the sliding support adjustment frame 21 through the fourth electric push rod 27, so that the sponge cleaning disk 26 contacts the detection end surface of the steel structure, and the first sliding mounting plate 25 is driven to slide reciprocatingly along the first limit plate 24 through the third electric push rod 23, so that the sponge cleaning disk 26 moves back and forth, and the detection end surface of the steel structure is fully cleaned, and the welding points and dust impurities on the end surface of the steel structure are removed, so that the detection is more accurate;

[0044] The second limit plate 30 is driven downward by the sixth electric push rod 33 to move a specified distance, and the motor 16 is started again. The motor 16 drives each driving adjustment gear 11 to rotate. The rotating driving adjustment gear 11 makes the sliding support adjustment frame 21 and the ultrasonic generator 32 used for detection move slowly and uniformly along the detection end surface of the steel structure. The fifth electric push rod 29 is started to fine-adjust the detection position of the ultrasonic generator 32 to make the detection position accurate. When there is a crack at the detection location, the alarm 31 sounds an alarm.

[0045] The present invention also provides a method for using the ultrasonic flaw detection equipment for the construction and installation of the steel structure of a factory building, which comprises the following steps:

[0046] S1, start the second electric push rod 18, and use the second electric push rod 18 to push the sliding adjustment frame 8 to slide outward along the fixed limit frame plate 9, so that the sliding adjustment frame 8 slides out from the fixed limit frame plate 9, so that the steel to be tested can be conveniently placed on the sliding adjustment frame 8, and then start the first electric push rod 5 set on the fixed vertical plate 6 and on both sides of the sliding adjustment frame 8, the first electric push rod 5 can push the extrusion limit plate 7 to move, so that the steel to be tested is clamped and fixed between the extrusion limit plates 7, and start the second electric push rod 18 again, and the second electric push rod 18 drives the sliding adjustment frame 8 to slide along the fixed limit frame plate 9 to the specified detection position;

[0047] S2, start the motor 16, and drive the first synchronous rotating wheel 14 and the driving adjustment gear 11 in the middle to rotate through the motor 16. The rotating first synchronous rotating wheel 14 drives the first synchronous rotating wheel 14, the driving adjustment gear 11 and the second synchronous rotating wheel 12 on the same side to rotate synchronously through the synchronous rotating belt 13. Since the synchronous rotating rod 4 is fixedly arranged between the two second synchronous rotating wheels 12, the first synchronous rotating wheels 14 and the driving adjustment gear 11 distributed on both sides of the sliding adjustment frame 8 can rotate synchronously, and the rotating driving adjustment gear 11 is meshed with the sliding adjustment tooth plate 22, so that the sliding adjustment tooth plate 22 and The sliding support adjustment frame 21 slides back and forth along the limit card plate 10, and the fourth electric push rod 27 and the third electric push rod 23 are started during the sliding process. The fourth electric push rod 27 can drive the first limit plate 24 to slide downward along the sliding support adjustment frame 21, so that the sponge cleaning disk 26 contacts the detection end surface of the steel structure. The third electric push rod 23 drives the first sliding mounting plate 25 to slide back and forth along the first limit plate 24, so that the sponge cleaning disk 26 moves back and forth, and the detection end surface of the steel structure is fully cleaned, and the dust and impurities on the welding points and the end surface of the steel structure are removed, so that the detection is more accurate;

[0048] S3, start the sixth electric push rod 33, drive the second limit plate 30 to move downward a specified distance through the sixth electric push rod 33, start the motor 16 again, the motor 16 drives each driving adjustment gear 11 to rotate, and the sliding support adjustment frame 21 and the ultrasonic generator 32 used for detection are moved slowly and uniformly along the detection end surface of the steel structure through the rotating driving adjustment gear 11, and the fifth electric push rod 29 is started to fine-adjust the detection position of the ultrasonic generator 32 to make the detection position accurate. When there is a crack at the detection location, the alarm 31 alarms.

[0049] Example 2

[0050] On the basis of Example 1, Fig. 9 As shown, a display screen 35 is fixedly connected to the upper end of the second support and limit mounting frame 34 , and the display screen 35 is electrically connected to the ultrasonic generator 32 via a wire.

[0051] When implementing this embodiment, the display screen 35 can display the images or data generated during the detection process of the ultrasonic generator 32 in real time, so as to facilitate observation of the detection results.

[0052] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic flaw detection device for factory steel structure construction and installation, comprising a detection body (1), an adjustment limit body (2) and a support base (3), characterized in that: The detection body (1) is arranged on the adjustment and limiting body (2); the support base (3) is fixedly mounted on the bottom end of the adjustment and limiting body (2); the adjustment and limiting body (2) comprises a sliding adjustment frame (8), a fixed limit frame plate (9), a fixed transverse plate (17) and a second electric push rod (18); the sliding adjustment frame (8) is slidably clamped on the fixed limit frame plate (9); the fixed transverse plate (17) is fixedly connected to the fixed limit frame plate (9); the second electric push rod (18) is evenly fixedly mounted on the bottom end of the fixed transverse plate (17); and the driving end of the second electric push rod (18) is fixedly connected to the bottom of the sliding adjustment frame (8); the two sides of the fixed limit frame plate (9) are respectively fixedly connected with a mounting support frame (15); the bottoms of the two sides of the fixed limit frame plate (9) are fixedly mounted with limit clamping plates (10); the upper end of the mounting support frame (15) is evenly rotated. Three first synchronous rotating wheels (14) are installed. A second synchronous rotating wheel (12) is rotatably installed at the bottom of one end of the installation support frame (15) opposite to the second electric push rod (18). Two adjacent first synchronous rotating wheels (14) and the second synchronous rotating wheel (12) and the corresponding first synchronous rotating wheel (14) are connected via synchronous rotating belts (13). A motor (16) is fixedly installed in the middle of the installation support frame (15), and the driving end of the motor (16) is fixedly connected to the first synchronous rotating wheel (14) located in the middle. A driving adjustment gear (11) is coaxially fixedly connected to the inner side end of the first synchronous rotating wheel (14), and the driving adjustment gear (11) is distributed on the outer side of the limit clamping plate (10). A synchronous rotating rod (4) is fixedly connected between the two second synchronous rotating wheels (12), and the synchronous rotating rod (4) is rotatably clamped to the bottom end of the fixed limit frame plate (9).

2. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 1 is characterized by: A fixed vertical plate (6) is fixedly mounted in the middle of the sliding adjustment frame (8), first electric push rods (5) are fixedly mounted on both sides of the fixed vertical plate (6) and on the inner sides of both ends of the sliding adjustment frame (8), and an extrusion limit plate (7) is fixedly mounted on the front end of the first electric push rod (5).

3. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 2 is characterized by: The detection body (1) comprises a detection portion (19), a cleaning portion (20), a sliding support adjustment frame (21) and two sliding adjustment tooth plates (22); the two sliding adjustment tooth plates (22) are symmetrically distributed on both sides of the sliding support adjustment frame (21), and the two sliding adjustment tooth plates (22) are respectively fixedly connected to the bottom of both sides of the sliding support adjustment frame (21); the detection portion (19) and the cleaning portion (20) are arranged on the sliding support adjustment frame (21).

4. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 3 is characterized by: The cleaning part (20) comprises a third electric push rod (23), a first limit plate (24), a first sliding mounting plate (25), a sponge cleaning disk (26), a fourth electric push rod (27) and a first support limit mounting frame (28). The first support limit mounting frame (28) is arranged directly above the first limit plate (24). The fourth electric push rod (27) is symmetrically fixedly mounted on both ends of the first support limit mounting frame (28). The bottom end of the fourth electric push rod (27) is fixedly connected to both ends of the first limit plate (24). The first sliding mounting plate (25) is slidably clamped on the first limit plate (24). The third electric push rod (23) is fixedly mounted on the side end of the first limit plate (24). The driving end of the third electric push rod (23) is fixedly connected to the first sliding mounting plate (25). The sponge cleaning disk (26) is mounted on the bottom end of the first sliding mounting plate (25).

5. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 4 is characterized by: The detection unit (19) comprises a fifth electric push rod (29), a second limit plate (30), an alarm (31), an ultrasonic generator (32), a sixth electric push rod (33) and a second support limit mounting frame (34); the second support limit mounting frame (34) is arranged directly above the second limit plate (30); the sixth electric push rod (33) is symmetrically fixedly mounted on both ends of the second support limit mounting frame (34); a driving end of the sixth electric push rod (33) is fixedly connected to both ends of the second limit plate (30); the ultrasonic generator (32) is slidably clamped on the second limit plate (30); the fifth electric push rod (29) is fixedly connected to the side end of the second limit plate (30); and the driving end of the fifth electric push rod (29) is fixedly connected to the side end of the ultrasonic generator (32); and the alarm (31) is fixedly mounted on the upper end of the ultrasonic generator (32).

6. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 5 is characterized by: The ends of the first limit plate (24) and the second limit plate (30) are slidably clamped on the sliding support adjustment frame (21); the first support limit mounting frame (28) and the second support limit mounting frame (34) are fixedly mounted on the sliding support adjustment frame (21); the bottom ends of the sliding adjustment tooth plate (22) and the sliding support adjustment frame (21) are slidably clamped on the limit clamping plate (10); and the driving adjustment gear (11) is meshingly connected with the sliding adjustment tooth plate (22).

7. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 6 is characterized by: The support base (3) is fixedly connected to the bottom end of the fixed limiting frame plate (9).

8. The ultrasonic flaw detection equipment for factory steel structure construction and installation according to claim 7 is characterized by: A display screen (35) is fixedly connected to the upper end of the second support and limit mounting frame (34), and the display screen (35) is electrically connected to the ultrasonic generator (32) via a wire.

9. A method for using the ultrasonic flaw detection equipment for factory steel structure construction and installation according to any one of claims 5 to 8, characterized in that: It includes the following steps: S1, starting the second electric push rod (18), pushing the sliding adjustment frame (8) to slide outward along the fixed limit frame plate (9) through the second electric push rod (18), so that the sliding adjustment frame (8) slides out from the fixed limit frame plate (9), so that the steel to be tested can be conveniently placed on the sliding adjustment frame (8), and then starting the first electric push rod (5) arranged on the fixed vertical plate (6) and on both sides of the sliding adjustment frame (8), the first electric push rod (5) can push the extrusion limit plate (7) to move, so that the steel to be tested is clamped and fixed between the extrusion limit plates (7), and the second electric push rod (18) is started again, and the second electric push rod (18) drives the sliding adjustment frame (8) to slide along the fixed limit frame plate (9) to a specified testing position; S2, starting the motor (16), driving the first synchronous rotating wheel (14) and the driving adjustment gear (11) in the middle to rotate through the motor (16), the rotating first synchronous rotating wheel (14) drives the first synchronous rotating wheel (14), the driving adjustment gear (11) and the second synchronous rotating wheel (12) on the same side to rotate synchronously through the synchronous rotating belt (13), and since a synchronous rotating rod (4) is fixedly arranged between the two second synchronous rotating wheels (12), the first synchronous rotating wheels (14) and the driving adjustment gear (11) distributed on both sides of the sliding adjustment frame (8) can rotate synchronously, and the rotating driving adjustment gear (11) meshes with the sliding adjustment tooth plate (22), so that the sliding adjustment tooth plate can rotate synchronously. (22) and the sliding support adjustment frame (21) slide reciprocatingly along the limit card plate (10), and during the sliding process, the fourth electric push rod (27) and the third electric push rod (23) are started, and the first limit plate (24) can be driven by the fourth electric push rod (27) to slide downward along the sliding support adjustment frame (21), so that the sponge cleaning disk (26) contacts the detection end surface of the steel structure, and the first sliding mounting plate (25) is driven by the third electric push rod (23) to slide reciprocatingly along the first limit plate (24), so that the sponge cleaning disk (26) moves reciprocatingly, and the detection end surface of the steel structure is fully cleaned, and the dust and impurities on the welding points and the end surface of the steel structure are removed, so that the detection is more accurate; S3, start the sixth electric push rod (33), drive the second limit plate (30) to move downward a specified distance through the sixth electric push rod (33), start the motor (16) again, the motor (16) drives each driving adjustment gear (11) to rotate, and the sliding support adjustment frame (21) and the ultrasonic generator (32) for detection are moved slowly and uniformly along the detection end surface of the steel structure through the rotating driving adjustment gear (11), start the fifth electric push rod (29) to fine-adjust the detection position of the ultrasonic generator (32), so that the detection position is accurate, and when there is a crack at the detection position, the alarm (31) alarms.

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